Tailoring magnetism in CoNi films with perpendicular anisotropy by ion irradiation
Tailoring magnetism in CoNi films with perpendicular anisotropy by ion irradiation
复制标题
通过离子辐照调整具有垂直各向异性的 CoNi 薄膜中的磁性
DOI:
10.1063/1.2838228
复制
发表时间:
2008
影响因子:
3.2
通讯作者:
E. Fullerton
中科院分区:
文献类型:
--
作者:
D. Stanescu;D. Ravelosona;V. Mathet;C. Chappert;Y. Samson;C. Beigné;N. Vernier;J. Ferré;J. Giérak;E. Bouhris;E. Fullerton
This paper reports on the influence of ion irradiation on the magnetic properties of Co∕Ni multilayers with perpendicular magnetic anisotropy (PMA). This material is a very promising candidate for ultrahigh density spintronic applications since it exhibits high polarization and low damping parameters. We show that PMA can be tailored in a controlled way by using uniform He+ ion irradiation or focused Ga+ ion beam.